:-( Ainda nao consegui transferir me BD para um jTable

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import java.awt.Dimension;

import java.awt.GridLayout;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

public SimpleTableDemo() {
    super(new GridLayout(1,0));

    String[] columnNames = {"First Name",
                            "Last Name",
                            "Sport",
                            "# of Years",
                            "Vegetarian"};

    Object[][] data = {
        {"Mary", "Campione",
         "Snowboarding", new Integer(5), new Boolean(false)},
        {"Alison", "Huml",
         "Rowing", new Integer(3), new Boolean(true)},
        {"Kathy", "Walrath",
         "Knitting", new Integer(2), new Boolean(false)},
        {"Sharon", "Zakhour",
         "Speed reading", new Integer(20), new Boolean(true)},
        {"Philip", "Milne",
         "Pool", new Integer(10), new Boolean(false)}
    };

    final JTable table = new JTable(data, columnNames);
    table.setPreferredScrollableViewportSize(new Dimension(500, 70));

    if (DEBUG) {
        table.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                printDebugData(table);
            }
        });
    }

    //Create the scroll pane and add the table to it.
    JScrollPane scrollPane = new JScrollPane(table);

    //Add the scroll pane to this panel.
    add(scrollPane);
}

private void printDebugData(JTable table) {
    int numRows = table.getRowCount();
    int numCols = table.getColumnCount();
    javax.swing.table.TableModel model = table.getModel();

    System.out.println("Value of data: ");
    for (int i=0; i &lt numRows; i++) {
        System.out.print("    row " + i + ":");
        for (int j=0; j &lt numCols; j++) {
            System.out.print("  " + model.getValueAt(i, j));
        }
        System.out.println();
    }
    System.out.println("--------------------------");
}

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread.
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("SimpleTableDemo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Create and set up the content pane.
    SimpleTableDemo newContentPane = new SimpleTableDemo();
    newContentPane.setOpaque(true); //content panes must be opaque
    frame.setContentPane(newContentPane);

    //Display the window.
    frame.pack();
    frame.setVisible(true);
}

public static void main(String[] args) {
    //Schedule a job for the event-dispatching thread:
    //creating and showing this application's GUI.
    javax.swing.SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            createAndShowGUI();
        }
    });
}